Home / 12,863,696.16-17,752,399.92-7,062,722.40

Finding the Fourth Proportional to 12,863,696.16, 17,752,399.92 and 7,062,722.40

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Solution

The fourth proportional to 12,863,696.16, 17,752,399.92 and 7,062,722.40 is: 9,746,831.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,863,696.16 : 17,752,399.92 = 7,062,722.40 : x
  2. Step 2: Convert to fraction form
    12,863,696.16/17,752,399.92 = 7,062,722.40/x
  3. Step 3: Cross multiply
    12,863,696.16x = 17,752,399.92 × 7,062,722.40
  4. Step 4: Simplify right side
    12,863,696.16x = 125,380,272,568,742.23
  5. Step 5: Solve for x
    x = 125,380,272,568,742.23/12,863,696.16
  6. Step 6: Final answer
    x = 9,746,831.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.